1 files changed, 1 insertions, 0 deletions

diff --git a/mypy.ini b/mypy.ini

index 3c8d303064..7ee0dd4b3f 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -55,6 +55,7 @@ files =
   synapse/metrics,
   synapse/module_api,
   synapse/notifier.py,
+  synapse/push/mailer.py,
   synapse/push/pusherpool.py,
   synapse/push/push_rule_evaluator.py,
   synapse/replication,